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French · L1-aware

AI Translator for French Speakers

L1-aware grammar, paraphrasing, and translation tuned to the specific transfer patterns French speakers face when writing English — from academic abstracts to business correspondence.

What makes English harder for French speakers?

English writing problems for French speakers cluster around a handful of systematic transfer patterns — false friends, «I am agree», «depuis», punctuation spacing, and under-capitalization.

French and English share a vast Latin vocabulary, which is exactly why false friends slip through: «actuellement» means currently, not «actually»; «éventuellement» means possibly, not «eventually»; «librairie» means bookstore, not «library»; «sympathique» means likeable, not «sympathetic». A French writer reaches for the look-alike and says something subtly different from what they mean.

The second cluster is structural calques. «Je suis d'accord» becomes «I am agree» instead of «I agree» (agree is a verb, not be + adjective); «depuis» covers both «since» and «for», so «since five years» appears for «for five years». The third is surface convention: French puts a space before «?», «!», «;», and «:», and does not capitalize languages, nationalities, days, or months — so «english», «monday», and «What is the cause ?» carry straight into English drafts.

Diglot's Grammar Checker is tuned for these French → English patterns specifically — false friends, «I am agree», «depuis» → since/for, French punctuation spacing, and under-capitalization of «English/French/Monday». It names the French-L1 reason behind each correction rather than treating it as an isolated slip.

What AI Translator specifically does for French writers

Translation for French speakers is mainly a meaning-and-convention problem (French and English are both subject-verb-object). The traps are false friends and surface form: a literal render keeps «actuellement» as «actually», «éventuellement» as «eventually», and «depuis» as «since» for a duration. Diglot's translator outputs «currently», «possibly», and «for five years», and strips the French space before «?»/«!»/«;»/«:» that a literal render carries over.

The translator also fixes the capitalization French omits — «english», «français», «lundi» become «English», «French», «Monday» — and the Glossary pins French technical terms and author names to one English rendering across the document. You can toggle between a close render and a more idiomatic one, so a French source lands as natural English without losing the author's precision, accents, or citations.

Top French-to-English transfer patterns Diglot catches

PatternExample errorCorrected
False friend (actually / eventually / library)"Actually we will eventually visit the library.""Currently we will possibly visit the bookstore."
«I am agree» (verb calque)"I am agree with this method.""I agree with this method."
«depuis» → since/for"We have studied this since five years.""We have studied this for five years."
Space before punctuation"What is the main cause ?""What is the main cause?"
Under-capitalized language / day"We wrote it in english on monday.""We wrote it in English on Monday."

Ready to write better English?

Diglot combines L1-aware grammar checking, paraphrasing, translation, and originality verification in one workspace — built for French speakers writing English.

Try Diglot free

Common writing tasks for French speakers

Concrete Diglot workflows by writing task — each tuned to French-to-English transfer patterns.

How Diglot compares to alternatives

If you're evaluating writing tools, here's the honest head-to-head — when the alternative wins, when Diglot wins.

AI Translator for speakers of other languages

Each L1 has its own transfer-pattern profile — pick yours for the patterns Diglot specifically addresses.

Frequently asked questions

Why do French speakers write «actually» when they mean «currently»?
Because «actuellement» in French means currently, while English «actually» means in fact. It is a false friend — and French has a cluster of them: «eventually» (éventuellement = possibly), «library» (librairie = bookstore), «sympathetic» (sympathique = likeable), «assist» (assister = attend). Diglot flags each as French false-friend transfer and supplies the intended English word.
Why is «I am agree» wrong?
Because French says «je suis d'accord» (literally «I am in agreement»), so French speakers calque it as «I am agree». But English «agree» is a verb, not an adjective — you say «I agree», not «I am agree». Diglot recognises this specific French calque and corrects it with the reason, which is why it keeps catching it across drafts.
Why do I forget to capitalize «English», «Monday», and nationalities?
French does not capitalize languages, nationalities, days, or months — «anglais», «lundi», «français» are all lowercase. English capitalizes all of them, so French writers systematically under-capitalize «english», «monday», «french». Diglot flags these as a French capitalization-transfer pattern rather than as random typos.
How does the translator handle French false friends?
It renders the intended meaning, not the look-alike. A literal translation keeps «actuellement» as «actually», «éventuellement» as «eventually», and «sympathique» as «sympathetic» — all wrong in English. Diglot's translator outputs «currently», «possibly», and «likeable», because it knows the French source word and its true English equivalent rather than matching on spelling.
Will the translator fix «depuis», the punctuation spacing, and lowercase «english»?
Yes. «depuis» renders as «for» with a duration and «since» with a start point; the French space before «?»/«!»/«;»/«:» is removed; and «english»/«français»/«lundi» are capitalized to «English»/«French»/«Monday». These French conventions are stripped so the English output reads native rather than as transliterated French.